Solar powered low temperature Stirling engine, shown running on sunlight. The engine will also operate on the heat given from a halogen or incandescent light, as well as the human hand, hot coffee, ice etc.
Whether you're a Survivalist or just a Pyro, you'll want to see this...
Will smith's superhero movie, Check for more movies
Watch a baby panda grow right in front of your eyes. An amazing video showing the stages that a baby panda goes through as they mature from birth. You'll love it!
Could an empty pop can save your life? Sure it could!
Make a self powered, incredibly loud airhorn from stuff you can get for free from a pharmacy just by asking, that sounds amazingly like an elephant!
A cordless drill/screwdriver can easily be used as a hand-crank charger for batteries... even alkalines! See for yourself! Recharging alkaline batteries is done at your own risk.
Making Biodiesel is easier than you think, and great for the environment. See for yourself, using inexpensive items available at most grocery stores!
►► http://EnergyForEarth.net - Passive Solar Heaters not only save you money, but are very eco-friendly. Learn how to make your own for less than $10!
I am going to show you how to make free wireless connections to the internet. NOTE: in some countries it might be illegal if you don't have a permission from the owner of the network, but in europe it is legal ( I think), It is a really usefull method, specially when you are on vacation.You can also use it to find your own network key ! Thank You very much for watching.